As a former IRS auditor turned tax specialist, I’ve seen thousands of tax strategies. Most are marginal. A few are game-changers. The Augusta Rule is one of the game-changers — but it’s also one of the most frequently audited when done incorrectly.
Let me share what I learned from both sides of the desk: how to use Section 280A(g) to legally earn $10K+ tax-free from your own business, and how to avoid the documentation mistakes that trigger IRS scrutiny.
What Is the Augusta Rule?
The Augusta Rule, officially IRS Section 280A(g), allows homeowners to rent their home for up to 14 days per year without reporting the rental income on their tax return. The income is completely tax-free.
Here’s where it gets powerful: you can rent your home to your own business.
Your business deducts the rental expense (reducing business taxable income), and you receive the rental payment tax-free personally. It’s a legitimate double benefit when structured correctly.
The Origin Story
The rule got its nickname from Augusta, Georgia, home of the Masters golf tournament. Residents rent their homes for premium rates during tournament week. Congress decided that short-term rental income (under 15 days) didn’t need to be reported or taxed. What started as a break for Augusta homeowners became available nationwide.
The Double Tax Benefit (Real Numbers)
Scenario: Home-based consultant with an S Corporation hosts quarterly board meetings at their house.
- Days used: 4 quarterly meetings × 1 day each = 4 days
- Fair market rate: $2,500/day (comparable to local executive retreat centers)
- Annual rental income: 4 days × $2,500 = $10,000
Tax impact:
- Business side: S Corp deducts $10,000 rental expense
- Tax savings at 30% combined rate: $3,000
- Personal side: You receive $10,000 tax-free (normally taxed at ~30%)
- Tax savings: $3,000
- Total benefit: $6,000 in tax savings from $10,000 transaction
The business gets a legitimate deduction, and you don’t pay income tax on money you received. Both sides win.
Critical Requirements (Do NOT Skip These)
1. Business Structure Matters
Your business must be structured as:
- S Corporation
- C Corporation
- Partnership
This does NOT work for:
- Sole proprietorship (Schedule C)
- Single-member LLC taxed as disregarded entity
Why? Because you cannot rent property to yourself. The business must be a separate legal entity.
2. Fair Market Value (FMV) Pricing
You must charge what an unrelated third party would pay for similar space in your area.
How to calculate FMV:
- Research comparable venues: hotel conference rooms, executive retreat centers, Airbnb corporate rentals, coworking event spaces
- Find 3-5 comparable properties
- Average the rates
- Document your research (save screenshots, pricing quotes, Airbnb listings)
Overcharging is a red flag. If local hotel conference rooms rent for $800/day and you charge $5,000/day for your home, expect questions from the IRS.
3. The 14-Day Limit Is Absolute
You can rent your home for 14 days or fewer per year under Section 280A(g).
If you hit 15 days, the entire tax-free benefit disappears. You must report all rental income and can only deduct rental expenses (prorated). The magic vanishes.
Track your days meticulously. I recommend a spreadsheet or Beancount metadata (more on that below).
4. Documentation That Survives an Audit
The IRS knows this deduction is commonly abused. Your documentation must prove legitimate business use at fair market rates.
Required documentation:
- Written rental agreement (signed before use, ideally beginning of year)
- Business purpose documentation: meeting agendas, board minutes, strategic planning notes
- Attendee lists (if hosting meetings with employees, partners, board members)
- Fair market value support: comparable venue research with screenshots/quotes
- Payment records: bank transfers from business account to personal account
- Day count tracker: clear record showing X of 14 days used
Treat this like a transaction with an unrelated party. Professional documentation = audit protection.
Common Mistakes That Trigger Audits
From my IRS days, here’s what gets flagged:
- Overpricing compared to local market rates
- Charging $3,000/day when comparable spaces rent for $800/day
- No written rental agreement
- Verbal agreements don’t cut it
- No legitimate business purpose
- “Rented house to watch football with clients” won’t pass scrutiny
- Quarterly planning meetings, board meetings, strategic retreats = legitimate
- Exceeding the 14-day limit
- 15 days = full taxation on all rental income
- Using it every single year at maximum
- While legal, consistently maxing out 14 days can draw attention
- Most conservative users spread 8-10 days annually
Tracking the Augusta Rule in Beancount
Here’s how I recommend tracking Augusta Rule rentals to maintain clear audit documentation:
Separate Income Account
2024-01-01 open Income:Personal:AugustaRule
2024-01-01 open Assets:Checking:Personal
Transaction with Metadata
2026-02-15 * "Q1 Strategic Planning Meeting - Augusta Rule Rental" #augusta-rule
rental-day: "1 of 14"
attendees: "Board members: Smith, Johnson, Chen"
market-rate-source: "Comparable: Executive Retreat Center Phoenix $2,400/day (avg of 3 venues)"
document: "rental-agreement-2026.pdf"
Income:Personal:AugustaRule -2500 USD
Assets:Checking:Personal 2500 USD
Day Counter Custom Report
Create a simple Beancount query to track days used:
SELECT date, narration, METADATA(rental-day)
WHERE account ~ 'AugustaRule'
ORDER BY date;
This gives you an instant audit trail showing which days were used, business purpose, and how you calculated FMV.
Pro tip: Set a reminder at day 12 to avoid accidentally exceeding the limit.
Is This Really Legal?
Yes. The Augusta Rule is explicitly allowed by the IRS under Section 280A(g). This is not a loophole in the gray area — it’s a defined tax code provision.
The IRS allows it. But they also audit it when documentation is poor.
Do it right: proper business structure, fair market pricing, meticulous records, legitimate business use. Do it wrong: overcharge, skip documentation, exceed 14 days — and expect a letter from the IRS.
Real-World Scenarios
Consulting firm: Quarterly board meetings (4 days × $2,000 = $8,000 tax-free)
Home-based business: Annual strategic planning retreat (3 days × $2,500 = $7,500 tax-free)
Professional practice: Partner meetings + client events (8 days × $1,500 = $12,000 tax-free)
The sweet spot is typically $5K-$15K annually, depending on your local market rates and legitimate business needs.
Questions for the Community
- Who here is using the Augusta Rule? What’s been your experience?
- How do you track the 14-day limit? Manual spreadsheet or Beancount automation?
- What’s your documentation workflow? How do you organize rental agreements, FMV research, meeting agendas?
- Any audit stories? What did the IRS ask for?
I’m here to answer questions from both the tax compliance and Beancount tracking perspectives. Let’s demystify this strategy and help people use it correctly.
Tina Washington, EA
Former IRS Auditor | Washington Tax Services | Phoenix, AZ